49238159 has 4 divisors (see below), whose sum is σ = 49314216. Its totient is φ = 49162104.

The previous prime is 49238149. The next prime is 49238197. The reversal of 49238159 is 95183294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49238159 - 2²⁴ = 32460943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49238149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37049 + ... + 38354.

It is an arithmetic number, because the mean of its divisors is an integer number (12328554).

Almost surely, 2^49238159 is an apocalyptic number.

49238159 is a deficient number, since it is larger than the sum of its proper divisors (76057).

49238159 is an equidigital number, since it uses as much as digits as its factorization.

49238159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76056.

The product of its digits is 77760, while the sum is 41.

The square root of 49238159 is about 7016.9907367760. The cubic root of 49238159 is about 366.5224679082.

The spelling of 49238159 in words is "forty-nine million, two hundred thirty-eight thousand, one hundred fifty-nine".